10-31817877-G-A

Variant summary

Our verdict is Uncertain significance. Variant got 3 ACMG points: 3P and 0B. PM2PP3

The NM_018287.7(ARHGAP12):​c.1642C>T​(p.Arg548Cys) variant causes a missense change. The variant allele was found at a frequency of 0.0000304 in 1,610,092 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a pathogenic outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★). Another variant affecting the same amino acid position, but resulting in a different missense (i.e. R548H) has been classified as Uncertain significance.

Frequency

Genomes: 𝑓 0.000046 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000029 ( 0 hom. )

Consequence

ARHGAP12
NM_018287.7 missense

Scores

10
6
3

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 5.71
Variant links:
Genes affected
ARHGAP12 (HGNC:16348): (Rho GTPase activating protein 12) This gene encodes a member of a large family of proteins that activate Rho-type guanosine triphosphate (GTP) metabolizing enzymes. The encoded protein may be involved in suppressing tumor formation by regulating cell invasion and adhesion. Alternatively spliced transcript variants encoding multiple isoforms have been observed for this gene. [provided by RefSeq, Jul 2012]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 3 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
PP3
MetaRNN computational evidence supports a deleterious effect, 0.774

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
ARHGAP12NM_018287.7 linkuse as main transcriptc.1642C>T p.Arg548Cys missense_variant 13/20 ENST00000344936.7

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
ARHGAP12ENST00000344936.7 linkuse as main transcriptc.1642C>T p.Arg548Cys missense_variant 13/201 NM_018287.7 Q8IWW6-1

Frequencies

GnomAD3 genomes
AF:
0.0000461
AC:
7
AN:
152002
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000131
Gnomad ASJ
AF:
0.000577
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000441
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000566
AC:
14
AN:
247306
Hom.:
0
AF XY:
0.0000598
AC XY:
8
AN XY:
133728
show subpopulations
Gnomad AFR exome
AF:
0.0000621
Gnomad AMR exome
AF:
0.0000895
Gnomad ASJ exome
AF:
0.000399
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000267
Gnomad OTH exome
AF:
0.000499
GnomAD4 exome
AF:
0.0000288
AC:
42
AN:
1458090
Hom.:
0
Cov.:
30
AF XY:
0.0000290
AC XY:
21
AN XY:
725356
show subpopulations
Gnomad4 AFR exome
AF:
0.0000301
Gnomad4 AMR exome
AF:
0.000113
Gnomad4 ASJ exome
AF:
0.000460
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000180
Gnomad4 OTH exome
AF:
0.0000664
GnomAD4 genome
AF:
0.0000461
AC:
7
AN:
152002
Hom.:
0
Cov.:
32
AF XY:
0.0000539
AC XY:
4
AN XY:
74220
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.000131
Gnomad4 ASJ
AF:
0.000577
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000441
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000158
Hom.:
0
Bravo
AF:
0.0000416
ExAC
AF:
0.0000330
AC:
4
EpiCase
AF:
0.0000546
EpiControl
AF:
0.00

ClinVar

Significance: Uncertain significance
Submissions summary: Uncertain:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not specified Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingAmbry GeneticsApr 28, 2022The c.1642C>T (p.R548C) alteration is located in exon 13 (coding exon 11) of the ARHGAP12 gene. This alteration results from a C to T substitution at nucleotide position 1642, causing the arginine (R) at amino acid position 548 to be replaced by a cysteine (C). Based on insufficient or conflicting evidence, the clinical significance of this alteration remains unclear. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.14
BayesDel_addAF
Pathogenic
0.16
D
BayesDel_noAF
Pathogenic
0.22
CADD
Pathogenic
33
DANN
Pathogenic
1.0
DEOGEN2
Uncertain
0.51
.;.;.;.;D
Eigen
Pathogenic
0.74
Eigen_PC
Pathogenic
0.72
FATHMM_MKL
Pathogenic
0.97
D
LIST_S2
Pathogenic
0.99
D;D;D;D;D
M_CAP
Benign
0.074
D
MetaRNN
Pathogenic
0.77
D;D;D;D;D
MetaSVM
Uncertain
0.16
D
MutationAssessor
Uncertain
2.6
.;.;.;.;M
MutationTaster
Benign
1.0
D;D;D;D;D
PrimateAI
Pathogenic
0.81
D
PROVEAN
Pathogenic
-5.1
.;D;D;D;D
REVEL
Uncertain
0.59
Sift
Uncertain
0.0090
.;D;D;D;D
Sift4G
Uncertain
0.015
D;D;D;D;D
Polyphen
1.0
D;.;D;D;D
Vest4
0.85
MutPred
0.54
.;.;.;.;Gain of ubiquitination at K546 (P = 0.041);
MVP
0.91
MPC
0.81
ClinPred
0.68
D
GERP RS
5.1
Varity_R
0.24
gMVP
0.44

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.010
Details are displayed if max score is > 0.2

Find out detailed SpliceAI scores and Pangolin per-transcript scores at spliceailookup.broadinstitute.org

Publications

LitVar

Below is the list of publications found by LitVar. It may be empty.

Other links and lift over

dbSNP: rs750559808; hg19: chr10-32106805; API